Originally Posted by Jwilli500
This, and check it correctly, meaning warmed up, in neutral, with the motor running...
Originally Posted by Tom_440
Have you checked the level of the transmission fluid? If its really low it could cause slipping.


The discussion about checking trans fluid came up at work the other day. I know it has to be checked while warm, but some said in neutral, some said in park, and some said it didn't matter. Does Mopar, GM, and Ford all get checked the same?